`mathtrainer.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d473^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:17b1^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.177^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.115^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.177, 172.67.212.115
		IPv6 hints	2606:4700:3031::ac43:d473, 2606:4700:3032::6815:17b1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2411459738

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786559459

Same first word

mathtrainer.xyz

mathtrainer.org

Similar names

theramartin.com

DNS History

25 records (6 active, 19 former)

●NSgwen.ns.cloudflare.com2026-06-11 → 2026-08-12 · 3 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-08-12 18:48:04

○NSns-cloud-b1.googledomains.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 23:47:12
● 2017-05-14 03:28:26
○ 2026-06-11 16:31:32
○ 2026-08-12 18:48:04

○NSns-cloud-b2.googledomains.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 23:47:12
● 2017-05-14 03:28:26
○ 2026-06-11 16:31:32
○ 2026-08-12 18:48:04

○NSns-cloud-b3.googledomains.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 23:47:12
● 2017-05-14 03:28:26
○ 2026-06-11 16:31:32
○ 2026-08-12 18:48:04

○NSns-cloud-b4.googledomains.com2017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 23:47:12
● 2017-05-14 03:28:26
○ 2026-06-11 16:31:32
○ 2026-08-12 18:48:04

○NSns03.domaincontrol.com2016-04-19 → 2016-09-24 · 5 obs

○ 2016-02-05 10:40:30
● 2016-04-19 02:33:22
● 2016-09-24 23:47:12
○ 2017-05-14 03:28:26
○ 2026-08-12 18:48:04

○NSns04.domaincontrol.com2016-04-19 → 2016-09-24 · 5 obs

○ 2016-02-05 10:40:30
● 2016-04-19 02:33:22
● 2016-09-24 23:47:12
○ 2017-05-14 03:28:26
○ 2026-08-12 18:48:04

○NSns1.digitalocean.com2015-11-12 → 2016-02-05 · 5 obs

○ 2015-07-13 01:16:28
● 2015-11-12 06:46:46
● 2016-02-05 10:40:30
○ 2016-04-19 02:33:22
○ 2026-08-12 18:48:04

○NSns15.domaincontrol.com2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 01:16:28
○ 2015-11-12 06:46:46
○ 2026-08-12 18:48:04

○NSns16.domaincontrol.com2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 01:16:28
○ 2015-11-12 06:46:46
○ 2026-08-12 18:48:04

○NSns2.digitalocean.com2016-02-05 → 2016-02-05 · 4 obs

○ 2015-11-12 06:46:46
● 2016-02-05 10:40:30
○ 2016-04-19 02:33:22
○ 2026-08-12 18:48:04

○NSns3.digitalocean.com2016-02-05 → 2016-02-05 · 4 obs

○ 2015-11-12 06:46:46
● 2016-02-05 10:40:30
○ 2016-04-19 02:33:22
○ 2026-08-12 18:48:04

●NStheo.ns.cloudflare.com2026-06-11 → 2026-08-12 · 3 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-08-12 18:48:04

○MXmailstore1.secureserver.net2015-07-13 → 2016-09-24 · 7 obs

● 2015-07-13 01:16:28
○ 2015-11-12 06:46:46
○ 2016-02-05 10:40:30
● 2016-04-19 02:33:22
● 2016-09-24 23:47:12
○ 2017-05-14 03:28:26
○ 2026-08-12 18:48:04

○MXsmtp.secureserver.net2015-07-13 → 2016-09-24 · 7 obs

● 2015-07-13 01:16:28
○ 2015-11-12 06:46:46
○ 2016-02-05 10:40:30
● 2016-04-19 02:33:22
● 2016-09-24 23:47:12
○ 2017-05-14 03:28:26
○ 2026-08-12 18:48:04

●A104.21.23.1772026-06-11 → 2026-08-12 · 3 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-08-12 18:48:04

○A104.236.9.2302015-11-12 → 2016-02-05 · 5 obs

○ 2015-07-13 01:16:28
● 2015-11-12 06:46:46
● 2016-02-05 10:40:30
○ 2016-04-19 02:33:22
○ 2026-08-12 18:48:04

●A172.67.212.1152026-06-11 → 2026-08-12 · 3 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-08-12 18:48:04

○A184.168.221.792015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 01:16:28
○ 2015-11-12 06:46:46
○ 2026-08-12 18:48:04

○A216.239.32.212017-05-14 → 2017-05-14 · 4 obs

○ 2016-09-24 23:47:12
● 2017-05-14 03:28:26
○ 2026-06-11 16:31:32
○ 2026-08-12 18:48:04

○A2606:4700:3031::6815:17b12026-06-11 → 2026-06-12 · 4 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-06-12 04:25:20
○ 2026-08-12 18:48:04

●A2606:4700:3031::ac43:d4732026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-12 04:25:20
● 2026-08-12 18:48:04

●A2606:4700:3032::6815:17b12026-08-12 → 2026-08-12 · 2 obs

○ 2026-06-12 04:25:20
● 2026-08-12 18:48:04

○A2606:4700:3034::ac43:d4732026-06-11 → 2026-06-12 · 4 obs

○ 2017-05-14 03:28:26
● 2026-06-11 16:31:32
● 2026-06-12 04:25:20
○ 2026-08-12 18:48:04

○A50.63.202.592016-04-19 → 2016-09-24 · 5 obs

○ 2016-02-05 10:40:30
● 2016-04-19 02:33:22
● 2016-09-24 23:47:12
○ 2017-05-14 03:28:26
○ 2026-08-12 18:48:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathtrainer.org	theo.ns.cloudflare.com, gwen.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.144

NS records: theo.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathtrainer.org (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.115, 104.21.23.177`
AAAA	2	`2606:4700:3031::ac43:d473, 2606:4700:3032::6815:17b1`
NS	2	`gwen.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mathtrainer.org resolves to four IP addresses: 104.21.23.177, 172.67.212.115, 2606:4700:3031::ac43:d473 and 2606:4700:3032::6815:17b1.

Two other host names, along with conversionrateacademy.com, sweetlouise.co.nz and beckettvlwiq.bloguetechno.com, also share IP numbers with mathtrainer.org.

Name Servers

mathtrainer.org uses two name servers for its delegation: gwen.ns.cloudflare.com and theo.ns.cloudflare.com.

mathtrainer.org shares its NS records with other domains, for example meenalviz.com, midwivesofwa.org, reformationlasvegas.org and two others.

mathtrainer.org partially shares its NS delegation with several other domains, including ipawind.com, misr365.net, mathcrete.com and two others.

These name servers are regularly seen alongside galilea.ns.cloudflare.com and camilo.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname gwen.ns.cloudflare.com directs to 108.162.192.160, 172.64.32.160 and 173.245.58.160 along with 3 other IP addresses.

Hostname theo.ns.cloudflare.com directs to 108.162.193.144, 172.64.33.144 and 173.245.59.144 along with 3 other IP addresses.

mathtrainer.org - robtex.com

mathtrainer.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`mathtrainer.org`

`org`